HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Ethylsulphonyl)benzeneboronic acid → 2-(3-Nitro-4-methoxyphenyl)-5-(4-ethylsulfonylphenyl)benzoxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Ethylsulphonyl)benzeneboronic acid | HCID 2773420 | — |
| Reactant | 2-(3-Nitro-4-methoxyphenyl)-5-bromobenzoxazole | HCID 21884342 | — |
| Product | 2-(3-Nitro-4-methoxyphenyl)-5-(4-ethylsulfonylphenyl)benzoxazole | HCID 21884653 | — |
Reaction Steps
Prepared by the method of Example 15d), from 2-(3-nitro-4-methoxyphenyl)-5-bromobenzoxazole (400 mg, 1.15 mmol) and 4-(ethylsulfonyl)phenylboronic acid (214 mg, 1.75 mmol) the subtitle compound was obtained (88 mg, 12%). MS 439 m/z (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07138425B2 |
| Source dataset | uspto-grants-2006_11 |
| ORD ID | ord-9bf4fd57f59b45e9b086bb4fe2bea680 |
| Source note | uspto-grants-2006_11 |